package com.dr.controller;

import javax.servlet.http.HttpSession;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import com.dr.pojo.User;
import com.dr.service.LoginService;

@Controller
public class LoginController {
	@Autowired
	private LoginService service;

	@RequestMapping("/login")
	public ModelAndView login(User user, HttpSession session) {
		ModelAndView mav = new ModelAndView();
		User loginUser = service.findUser(user);
		if (loginUser == null) {
			// 登录失败，退回login.jsp
			mav.addObject("loginErrMsg", "用户名或密码错误，请重新输入！");
			mav.setViewName("login.jsp");
		} else {
			session.setAttribute("", loginUser);// 登录用户记录Session
			mav.setViewName("userList.jsp");
		}
		return mav;
	}
}
